3

Pico SIL/SIP Reed Relays – Series 111

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relay.com

Specification

Dry Relay: Series 111 Coil data and type numbers

Device Type

Type Number

Coil

(V)

Coil

resistance

Max.

contact

resistance

(initial)

Insulation resistance

(minimum at 25 °C)

(see Note3)

Capacitance

(typical)

(see Note2)

Switch

to coil

Across

switch

Closed

switch

to coil

Across

open

switch

1 Form A, Switch No. 1

Package Type 1 (mu-metal)

111-1-A-3/1D

3

200 Ω

0.15 Ω

1012 Ω

1012 Ω

1.5 pF

0.15 pF

111-1-A-5/1D

5

500 Ω

1 Form A, Switch No. 1

Package Type 2 (plastic)

111P-1-A-3/1D

3

200 Ω

0.15 Ω

1012 Ω

1012 Ω

1.5 pF

0.15 pF

111P-1-A-5/1D

5

400 Ω

1 Form A Coaxial

Switch No. 1

Package Type 3 (mu-metal)

111RF-1-A-5/1D

5

180 Ω

0.15 Ω

1012 Ω

1012 Ω

1.5 pF

0.15 pF

When an internal diode is required, the suffix D is added to the part number as shown in the table.

Note2: Capacitance across open switch

This is measured with all other component leads connected to the guard terminal of the measuring bridge.

Note3: Insulation resistance

Insulation resistance will reduce at higher temperatures. For more information on temperature effects

click here, or

contact Pickering for more in depth guidance.

For FREE evaluation samples go to: pickeringrelay.com/samples

The technical information shown in this data sheet could contain inaccuracies or typographical errors. This information may

be periodically changed or updated and these changes will be included in future versions of this data sheet.

For different values, latest specifications and product details, please contact your local Pickering sales office.